A Split Time-Ratio Gray Scale Diving Technique for AMOLED Displays

  • Gupta, Mayank.Prakash. (Dept. of Electrical Engineering and Samtel center for Display technologies, Indian Institute of Technology) ;
  • Mazhari, B. (Dept. of Electrical Engineering and Samtel center for Display technologies, Indian Institute of Technology)
  • Published : 2005.07.19

Abstract

A modified Time-Ratio Gray Scale AMOLED drive technique is described in which the frame period is split into two half-frames, each of which is divided into binary weighted sub-frames and driven in the conventional time-ratio manner. The proposed technique improves aperture ratio by reducing TFT sizes in pixel circuits.

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